wifitests/coverage.sh Fix command line options

The new version of the jacoco command line uses --option instead of
-option.

Bug: 71866489
Test: frameworks/opt/net/wifi/tests/wifitests/coverage.sh /tmp/someplace
Change-Id: I06f995097a443e899f4fdd5606b561f65e5cd464
Merged-In: I06f995097a443e899f4fdd5606b561f65e5cd464
(cherry picked from commit aaa452ec260c72cb27e18d117b4b2f3798469c71)
1 file changed